#!bin/bash

function s1_goto_dir(){

    cd "$1"

}

function s2_touch_empty_file_with_given_name(){

    touch "$1"

}

function s3_make_directories(){

    mkdir -p projects/{git,backup}

}

function s4_create_6_files(){

    touch projects/linux{1,2}_{centos,redhat,c_programming}

}

function s5_make_directories_in_git(){

    mkdir -p projects/git/{linux1,linux2}

}

function s6_move_files_to_dir_1_or_2(){

    mv projects/linux1_* projects/git/linux1 && mv projects/linux2_* projects/git/linux2

}

function s7_create_package_and_compress(){

    tar -czvf projects/backup/git.tar.gz projects/git

}

function s8_delete_dir_git(){

    rm -rf projects/git

}

function s9_recover_from_git_tar_gz_backup(){

    tar -zxvf projects/backup/git.tar.gz -C ./

}

function s10_create_package_and_compress(){

    tar -jcvf projects/backup/git.tar.bz2 projects/git

}

function s11_find_and_sort_alphabetically_all_created_files_and_dirs(){

    find ./projects |sort

}

function s12_get_next_15_minutes_boundary(){

     date +'%Y-%m-%d_%H:%M:%S' -d @$(( $(date +%s)/900*900+900 ))

}
    
